kopia lustrzana https://github.com/micropython/micropython
47 wiersze
1.1 KiB
Python
47 wiersze
1.1 KiB
Python
import micropython
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# Tests both code paths for built-in exception raising.
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# mp_obj_new_exception_msg_varg (exception requires decompression at raise-time to format)
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# mp_obj_new_exception_msg (decompression can be deferred)
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# NameError uses mp_obj_new_exception_msg_varg for NameError("name '%q' isn't defined")
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# `raise 0` uses mp_obj_new_exception_msg for TypeError("exceptions must derive from BaseException")
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# Tests that deferred decompression works both via print(e) and accessing the message directly via e.args.
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# First test the regular case (can use heap for allocating the decompression buffer).
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try:
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name()
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except NameError as e:
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print(type(e).__name__, e)
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try:
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raise 0
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except TypeError as e:
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print(type(e).__name__, e)
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try:
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name()
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except NameError as e:
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print(e.args[0])
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try:
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raise 0
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except TypeError as e:
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print(e.args[0])
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# Then test that it still works when the heap is locked (i.e. in ISR context).
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micropython.heap_lock()
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try:
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name()
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except NameError as e:
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print(type(e).__name__)
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try:
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raise 0
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except TypeError as e:
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print(type(e).__name__)
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micropython.heap_unlock()
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